<script setup>
import { getUserAPI, postUserAPI } from "@/API/user.js";
import { ref } from "vue";
import { useTheUserStore } from "@/stores/user";
import { useRouter } from "vue-router";
import { ElMessage, ElMessageBox } from "element-plus";
const router = useRouter();
const useUser = useTheUserStore();
const isLogin = ref(false);

// 注册逻辑
const handle = async () => {
  if (!ruleForm.value.user?.trim()) return;
  if (!ruleForm.value.passwd?.trim()) return;
  await ruleFormRef.value.validate(async (valid) => {
    if (valid) {
      const checkResponse = await getUserAPI(
        ruleForm.value.user,
        ruleForm.value.passwd
      );
      if (checkResponse.data.length > 0) {
        ElMessage({
          message: "已经有这个账号了",
          type: "warning",
        });
        ruleForm.value = {};
        return;
      } else {
        ElMessage({
          message: "创建成功",
          type: "success",
        });
        isLogin.value = !isLogin.value;
        const res = await postUserAPI(
          ruleForm.value.user,
          ruleForm.value.passwd
        );
        // 创建成功就加入到本地存储
        useUser.setUserInfo(ruleForm.value.user, ruleForm.value.passwd);
      }
    } else {
      console.log("验证失败");
      return false;
    }
  });
  console.log(ruleForm.value.user, ruleForm.value.passwd);
  // get里面传参是匹配有这种值的数据
  // 这里面的user.value和passwd.value就是匹配的数据，有就找得到
};
// 登录逻辑
const login = async () => {
  if (!ruleForm.value.user?.trim()) return;
  if ((ruleForm.value.user, ruleForm.value.passwd === "")) return;

  const checkResponse = await getUserAPI(
    ruleForm.value.user,
    ruleForm.value.passwd
  );
  if (checkResponse.data.length > 0) {
    ElMessage({
      message: "跳转成功",
      type: "success",
    });
    useUser.setUserInfo(ruleForm.value.user, ruleForm.value.passwd, 1);

    router.push("/");
    return;
  } else {
    ruleForm.value.passwd = "";
    ElMessage({
      message: "账号或密码错误",
      type: "error",
    });
  }
};
// form表单
const ruleFormRef = ref();
// :model匹配的是userInfo数据
// ：rules匹配的是规则
// prop 匹配的是rules里的哪一个规则
// v-model匹配的是ruleform的数据
const ruleForm = ref({
  user: "",
  passwd: "",
});
const rules = {
  user: [
    { required: true, message: "用户名不能为空", trigger: "blur" },
    { min: 9, max: 11, message: "请输入正确的账号", trigger: "blur" },
  ],
  passwd: [
    { required: true, message: "密码不能为空", trigger: "blur" },
    {
      min: 8,
      max: 20,
      required: true,
      message: "密码要在8-20位",
      trigger: "blur",
    },
    {
      validator: (rule, val, callback) => {
        if (isLogin === true) {
          const passwordReg = /^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{8,20}$/;
          if (!val) {
            callback();
            return;
          }
          if (!passwordReg.test(val)) {
            callback(new Error("至少包含大小写字母和数字，8-20位"));
          } else {
            callback();
          }
        } else {
          callback();
        }
      },
      trigger: ["blur", "change"],
    },
  ],
};
const switchVariable = () => {
  isLogin.value = !isLogin.value;
  ruleForm.value = {};
};
const handleEnter = async () => {
  await login();
};
</script>
<template>
  <div class="the_top">
    <div class="tit" style="font-size: 20px">
      {{ isLogin === false ? "登录界面" : "注册界面" }}
    </div>
    <el-form
      class="the_form"
      ref="ruleFormRef"
      style="max-width: 600px"
      :model="ruleForm"
      :rules="rules"
      label-width="auto"
    >
      <el-form-item class="cent" label="账号" prop="user">
        <el-input
          suffix-icon="User"
          placeholder="请输入账号"
          v-model="ruleForm.user"
        />
      </el-form-item>
      <el-form-item class="cent" label="密码" prop="passwd">
        <el-input
          @keydown.enter="handleEnter"
          type="password"
          suffix-icon="Hide"
          placeholder="请输入密码"
          v-model="ruleForm.passwd"
        />
      </el-form-item>
      <el-form-item class="cent">
        <el-button @click="handle" v-if="isLogin" type="success"
          >注册</el-button
        >
        <el-button @click="login" v-else type="success">登录</el-button>
      </el-form-item>
      <div style="font-size: 12px; color: rgb(190, 187, 184)">
        <span v-if="isLogin">还没有账号?</span>
        <a class="zhuce" href="javascript;" @click.prevent="switchVariable"
          >点击去{{ isLogin === true ? "登录" : "注册" }}</a
        >
      </div>
    </el-form>
  </div>
</template>

<style scoped>
.el-input__suffix {
  display: flex;
  /* 默认隐藏 */
}

@keyframes move {
  0% {
    top: 100px;
    left: 0%;
    background-color: red;
    box-shadow: 0px 0px 100px #ffff00;
  }

  25% {
    top: 50px;
  }

  50% {
    top: 0px;
  }

  75% {
    top: 50px;
  }

  100% {
    top: 100px;
    left: 90%;
    box-shadow: 0px 0px 100px white;
    background-color: black;
    box-shadow: 0px 0px 100px black;
  }
}

.the_top {
  margin: 0 auto;
  width: 500px;
  height: 300px;
  background-color: pink;
  text-align: center;
  margin-top: 350px;
  border-radius: 12px;
}

.tit {
  padding-top: 10px;
}

.the_form {
  width: 500px;
  height: 250px;
}

.user {
  width: 250px;
  height: 40px;
  border-radius: 12px;
  border-color: aqua;
}

.reset {
  width: 80px;
  height: 25px;
  border-radius: 12px;
}

.reset1 {
  margin-right: 15px;
}

.reset2 {
  margin-left: 15px;
}

.cent {
  width: 500px;
  line-height: 50px;
  margin-top: 15px;
}

.zhuce {
  color: aqua;
}

input[type="number"] {
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.sun {
  width: 10em;
  height: 10em;
  top: 0;
  position: absolute;
  border-radius: 50%;
  box-shadow: 0px 0px 100px #ffff00;
  animation: move 10s linear infinite;
}

.el-button {
  padding: 15px 35px;
}

.el-form-item__content {
  justify-content: center;
  align-content: space-around;
  align-items: baseline;
}

.el-form-item {
  flex-direction: column;
  flex-wrap: wrap;
  align-content: center;
}
</style>
